*{margin:0; padding:0;}
/*占位符*/
.zw{
	width:100%;
	height:8%;	/*70px*/
}
header{
	display:flex;
	justify-content:space-between;
	align-items:center;
	position:fixed;
	top:0;
	z-index:3;
	width:100%;
	height:8%;	/*70px*/
	border:solid 1px #cacaca;
	box-sizing:border-box;
	background-color:#FFF;
}
header img{
	width:16%;
	height:97%;	/*68px*/
}
header nav{
	display:flex;
	justify-content:space-between;
	align-items:center;
	width:83%;
	height:97%;	/*68px*/
}
header nav a{
	width:20%;
	height:60px;	/*60px*/
	line-height:60px;
	color:#333;
	text-align:center;
	text-decoration:none; 
}
.topBox{
	width:83%;
	height:300px;
	margin:0 auto;
	margin-top:80px;
	border:1px solid #eee;
	box-shadow:3px 3px 5px #ccc;
	display:flex;
	justify-content:space-between;
}
.topBoxLeft{
	flex:1;
	height:90%;
}
.touI{
	width:150px;
	height:150px;
	background:url(../images/tx.jpg) no-repeat center center;
	background-size:cover;
	border-radius:50%;
	margin:10px auto;
}
.touT{
	width:100%;
	height:30%;
	margin-top:15%;
	text-align:center;
	background-color:#FFF;
}
.topBoxCenter{
	flex:3;
	height:90%;
	padding:1%;
	border-left:.5px solid #ccc;
	border-right:.5px solid #ccc;
	box-sizing:border-box;
}
.topBoxCenter h2{
	display:block;
	border-bottom:.5px solid #ccc;
	margin-bottom:5px;
}
.topBoxCenterBook{
	width:100%;
	height:70%;
	margin-top:5px;
}
.topBoxCenterBook p{
	width:3%;
	height:100%;
	word-wrap:wrap;
	float:left;
}
.topBoxCenterBookDiv{
	width:95%;
	height:100%;
	float:right;
	display:flex;
	justify-content:space-between;
}
.topBoxCenterBookDiv div{
	width:23%;
	height:100%;
}
.topBoxCenterBookDiv div img{
	width:100%;
	height:100%;
}
.topBoxRight{
	flex:1;
	height:90%;
	display:flex;
	flex-direction:column;
	justify-content:center;
	align-items:center;
}
.topBoxRightDiv{
	width:150px;
	height:150px;
	background:url(../images/index.png) center center no-repeat;
	background-size:cover;
}
.theH2{
	width:83%;
	display:block;
	margin:0 auto;
	margin-top:10px;
}
.buttomBox{
	width:83%;
	height:auto;
	margin:0 auto;
}
/*设置3D属性*/
.books{
	width:95%;
	margin:0 auto;
	display:flex;
	flex-wrap:wrap;
	justify-content:space-between;
	align-content:space-between;
	transform-style:preserve-3d;
}
.ajaxC{
	width:18%;
	height:240px;
	margin-top:10px;
	transition:all .5s ease;
	position:relative;
	transform-style:preserve-3d;
	perspective:700px;
}
.ajaxC:hover{
	transform:rotateY(180deg);
}
.ajaxT,.ajaxB{
	width:100%;
	height:100%;
	position:absolute;
	top: 0px;
	left: 0px;
	backface-visibility:hidden;
}
.ajaxT img{
	width:100%;
	height:100%;
}
.ajaxB{
	transform:rotateY(-180deg);
	background-color:#333;
	text-align:center;
}
.ajaxB a{
	display:block;
	color:#FFF;
	text-decoration:none;
	margin-top:10px;
}
footer{
	display:flex;
	flex-direction:column;
	justify-content:space-around;
	align-items:center;
	width:100%;
	height:240px;
	margin-top:80px;
	color:#999;
	background-color:#333;
}
.footerTop{
	width:80%;
	height:40%;
	display:flex;
	justify-content:flex-start;	
	align-items:center;
}
.footerTop div{
	width:8%;
	height:50%;
	margin-right:4%;
	border-right:1px #999 solid;
	box-sizing:border-box;
	display:flex;
	flex-direction:column;
}
.footerTop a{
	color:#999;
	text-decoration:none;
}
.footerBottom{
	width:80%;
	height:40%;
	font-size:1.125em;
	display:flex;
	justify-content:space-between;
}

/*适配手机*/
@media all and (max-width:767px){
	.zw{
		width:100%;
		height:30px;
	}
	header{
		width:100%;
		height:30px;
	}
	header img{
		display:none;
	}
	header nav{
		width:1200px;
		height:28px;
	}
	header nav a{
		width:20%;
		height:28px;
		line-height:28px;
		font-size:12px;
		color:#333;
	}
	.topBox{
		height:200px;
		margin:20px auto;
	}
	.topBoxLeft{
		flex:2;
	}
	.touI{
		width:90px;
		height:90px;
		margin:10px auto;
	}
	.touT{
		font-size:.75em;
	}
	.topBoxCenter{
		flex:2;
		font-size:.75em;
	}
	.topBoxCenter h2{
		font-size:.875em;
	}
	.topBoxCenterBook{
		width:100%;
		height:70%;
		margin-top:5px;
	}
	.topBoxCenterBook p{
		width:3%;
		height:100%;
		word-wrap:wrap;
		float:left;
	}
	.topBoxCenterBookDiv{
		width:90%;
		height:50%;
		flex-wrap:wrap;
	}
	.topBoxCenterBookDiv div{
		margin-top:5px;
		width:40%;
		height:100%;
	}
	.topBoxRight{
		flex:1;
		font-size:10px;
	}
	.topBoxRightDiv{
		width:50px;
		height:50px;
	}
	.theH2{
		font-size:.75em;
	}
	.books{
		perspective:800px;
	}
	.ajaxC{
		width:48%;
		height:240px;
	}
	footer{
		height:80px;
		margin-top:40px;
	}
	.footerTop{
		width:80%;
		height:40%;
	}
	.footerTop div{
		width:50%;
		border:none;
	}
	.footerTop a{
		font-size:.625em;
	}
	.footerBottom{
		font-size:8px;
	}
}

/*适配ipad*/
@media all and (min-width:768px) and (max-width:990px){
	.zw{
		width:100%;
		height:30px;
	}
	header{
		width:100%;
		height:30px;
	}
	header img{
		display:none;
	}
	header nav{
		width:1200px;
		height:28px;
	}
	header nav a{
		width:20%;
		height:28px;
		line-height:28px;
		font-size:12px;
	}
	.topBox{
		height:260px;
		margin-top:20px;
		/*align-items:center;*/
	}
	.touI{
		width:100px;
		height:100px;
		margin:30px auto;
	}
	.touT{
		margin-top:40px;
		font-size:14px;
	}
	.topBoxCenter h2{
		font-size:14px;
	}
	.topBoxCenterBook{
		width:100%;
		height:70%;
		margin-top:5px;
	}
	.buttomBox{
		width:83%;
		height:600px;
		margin:0 auto;
		margin-top:10px;
	}
	.theH2{
		font-size:.875em;
	}
	.books{
		width:95%;
		margin:0 auto;
		display:flex;
		flex-wrap:wrap;
		justify-content:space-between;
		align-content:space-between;
		transform-style:preserve-3d;
	}
	.ajaxC{
		width:23%;
		height:240px;
		margin-top:10px;
		transition:all .5s ease;
		position:relative;
		transform-style:preserve-3d;
		perspective:700px;
	}
	.ajaxC:hover{
		transform:rotateY(180deg);
	}
	.ajaxT,.ajaxB{
		width:100%;
		height:100%;
		position:absolute;
		top: 0px;
		left: 0px;
		backface-visibility:hidden;
	}
	.ajaxT img{
		width:100%;
		height:100%;
	}
	.ajaxB{
		transform:rotateY(-180deg);
		background-color:#333;
		text-align:center;
	}
	.ajaxB a{
		display:block;
		color:#FFF;
		text-decoration:none;
		margin-top:10px;
	}
	footer{
		height:120px;
		margin-top:100px;
	}
	.footerTop div{
		width:10%;
		height:50%;
		margin-right:5%;
	}
	.footerTop a{
		font-size:.75em;
	}
	.footerBottom{
		font-size:.875em;
	}
}

/*适配显示器*/
@media all and (min-width:991px) and (max-width:1119px){
	.zw{
		width:100%;
		height:50px;
	}
	header{
		width:100%;
		height:50px;
	}
	header img{
		width:10%;
		height:48px;
	}
	header nav{
		width:90%;
		height:48px;
	}
	header nav a{
		width:20%;
		height:40px;
		line-height:40px;
	}
	.topBox{
		height:280px;
		margin-top:20px;
	}
	.topBoxLeft{
		flex:1;
	}
	.touI{
		width:150px;
		height:150px;
		margin:10px auto;
	}
	.topBoxCenter{
		flex:3;
	}
	.topBoxRight{
		flex:1;
	}
	.buttomBox{
		margin-top:10px;
	}
	footer{
		height:180px;
	}
	.footerTop a{
		font-size:.875em;
	}
	.footerBottom{
		font-size:.875em;
	}
}